-- @owner: wan005
-- @date: 2024-08-12
-- @testpoint: substring()函数作为对象名的测试,部分测试点合理报错

--prestep1:切换B库;expect:执行成功
@conn PrimaryDbBmode;
show sql_compatibility;

--step1:作为列名;expect:成功
drop table if exists substring_test cascade;
create table substring_test(substring text);
insert into substring_test values('0');

--step2:作为索引名;expect:成功
create index on substring_test(substring);

--step3:作为表名;expect:成功
drop table if exists substring cascade;
create table substring(substring text);
drop table substring;

--step4:作为数据库名;expect:成功
drop database if exists substring;
create database substring;
drop database substring;

--step5:作为外部数据源名;expect:成功
drop data source if exists substring;
create data source substring;
drop data source substring;

--step6:作为自定义函数名;expect:报错
create or replace function substring(c1 text)
returns text
as  $$
begin
    return c1;
end;
$$language plpgsql;
/

--step7:作为存储过程名;expect:报错
drop table if exists t_substring_0019;
create table t_substring_0019(c1 text);
CREATE OR REPLACE PROCEDURE substring(P1 IN text) AS
BEGIN
insert into t_substring_0019 values ('00001');
raise info '测试substring作为存储过程名';
END;
/

--step8:作为角色名;expect:成功
drop role if exists substring;
create role substring with password 'gauss@123' valid until '2001-12-12';
drop role substring;

--step9:作为用户组名;expect:成功
drop group if exists substring;
create group substring with password 'gauss@123';
drop group substring;

--step10:作为模式名;expect:成功
drop schema if exists substring;
create schema substring;
drop schema substring;

--step11:作为序列名;expect:成功
create sequence public.substring start 100 cache 50;
drop sequence public.substring;

--step12:作为用户名;expect:成功
drop user if exists substring;
CREATE USER substring PASSWORD 'Bigdata@123';
drop user substring;

--step13:作为游标名;expect:成功
drop table if exists substring_test cascade;
create table substring_test(cid int,fid int);
start transaction;
cursor substring for select * from substring_test order by 1;
close substring;
end;

--step14:清理环境;expect:成功
drop table if exists substring_test cascade;
drop table if exists substring cascade;
drop table if exists t_substring_0019;
